Verify SSL certificates for FIRST, MAGPIS

[keflavich]

Addresses #2345. verify=False was a workaround for the time when this site didn't have valid certificates.

[codecov]

Codecov Report

Merging #2350 (afe9bd3) into main (60db44d) will increase coverage by 0.43%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #2350      +/-   ##
==========================================
+ Coverage   62.97%   63.41%   +0.43%     
==========================================
  Files         131      131              
  Lines       17073    17043      -30     
==========================================
+ Hits        10752    10808      +56     
+ Misses       6321     6235      -86     

Impacted Files	Coverage Δ
astroquery/image_cutouts/first/core.py	92.68% <ø> (ø)
astroquery/magpis/core.py	93.61% <ø> (ø)
astroquery/alma/utils.py	18.12% <0.00%> (-11.29%)	⬇️
astroquery/utils/commons.py	78.39% <0.00%> (+0.10%)	⬆️
astroquery/alma/core.py	42.80% <0.00%> (+1.63%)	⬆️
astroquery/heasarc/core.py	73.79% <0.00%> (+54.64%)	⬆️

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[bsipocz]

This is great, thanks!